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Commit a7f933a5 authored by Peter Seiderer's avatar Peter Seiderer Committed by Mauro Carvalho Chehab
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[media] coda: check kasprintf return value in coda_open 



kasprintf might fail if free memory is low.

Signed-off-by: default avatarPeter Seiderer <ps.report@gmx.net>
Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarKamil Debski <k.debski@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 92b042ec

drivers/media/platform/coda/coda-common.c

+6 −0
Original line number Diff line number Diff line
@@ -1628,6 +1628,11 @@ static int coda_open(struct file *file) 
	set_bit(idx, &dev->instance_mask);



	name = kasprintf(GFP_KERNEL, "context%d", idx);

	if (!name) {

		ret = -ENOMEM;

		goto err_coda_name_init;

	}



	ctx->debugfs_entry = debugfs_create_dir(name, dev->debugfs_root);

	kfree(name);
@@ -1742,6 +1747,7 @@ static int coda_open(struct file *file) 
	v4l2_fh_del(&ctx->fh);

	v4l2_fh_exit(&ctx->fh);

	clear_bit(ctx->idx, &dev->instance_mask);

err_coda_name_init:

err_coda_max:

	kfree(ctx);

	return ret;